package com.bw.service;

import com.bw.bean.Biao;
import com.bw.bean.Vo;

import java.util.List;
import java.util.Map;

public interface InfoService {
    public List<Map<String,Object>> findinfo();
    public List<Biao> find1();
    public List<Vo> find2();
    public List<Vo> find3();
    public Double find4();
}
